---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40175 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 833 28911 0 2422 30901 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:72:55:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe72:55da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:20:29:eb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40175) 08/23/25 _x86_64_ (8 CPU) 05:27:48 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 360.86 73.70 287.15 5329.25 66800.47 05:30:01 172.01 19.60 152.41 692.78 39332.29 05:31:01 87.52 4.83 82.69 281.29 32100.78 Average: 206.99 32.79 174.20 2108.89 46115.15 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30168324 31692820 2770896 8.41 66808 1770864 1448748 4.26 852256 1630184 159772 05:30:01 28362612 30186608 4576608 13.89 85144 2036108 3186012 9.37 2416208 1836520 21804 05:31:01 29560096 31595308 3379124 10.26 92740 2233512 1462748 4.30 1067020 1979268 27236 Average: 29363677 31158245 3575543 10.85 81564 2013495 2032503 5.98 1445161 1815324 69604 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 321.18 225.00 1648.92 72.98 0.00 0.00 0.00 0.00 05:29:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 512.25 402.05 2449.99 102.45 0.00 0.00 0.00 0.00 05:30:01 lo 3.05 3.05 0.53 0.53 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 378.00 327.46 1867.27 102.54 0.00 0.00 0.00 0.00 05:31:01 lo 8.12 8.12 0.82 0.82 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 403.21 317.71 1986.18 92.60 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40175) 08/23/25 _x86_64_ (8 CPU) 05:27:48 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.92 0.00 1.36 3.27 0.04 85.42 05:29:02 0 30.59 0.00 2.42 2.27 0.05 64.67 05:29:02 1 14.99 0.00 0.93 0.38 0.03 83.66 05:29:02 2 6.76 0.00 0.89 0.30 0.03 92.02 05:29:02 3 6.81 0.00 0.62 0.38 0.03 92.15 05:29:02 4 3.05 0.00 2.00 0.62 0.03 94.29 05:29:02 5 2.84 0.00 0.62 1.62 0.02 94.91 05:29:02 6 2.18 0.00 2.05 19.74 0.05 75.97 05:29:02 7 12.07 0.00 1.29 0.88 0.03 85.72 05:30:01 all 24.92 0.00 1.31 1.73 0.06 71.97 05:30:01 0 21.81 0.00 0.83 0.42 0.07 76.86 05:30:01 1 23.00 0.00 1.54 0.46 0.07 74.93 05:30:01 2 18.73 0.00 1.40 6.26 0.07 73.54 05:30:01 3 20.65 0.00 0.75 0.25 0.03 78.31 05:30:01 4 25.35 0.00 0.66 0.03 0.07 73.88 05:30:01 5 26.97 0.00 1.73 0.29 0.07 70.94 05:30:01 6 23.00 0.00 1.10 4.89 0.05 70.95 05:30:01 7 39.87 0.00 2.48 1.28 0.09 56.28 05:31:01 all 22.45 0.00 1.23 1.34 0.05 74.92 05:31:01 0 16.63 0.00 0.90 0.02 0.05 82.40 05:31:01 1 23.35 0.00 0.92 0.05 0.05 75.63 05:31:01 2 36.14 0.00 2.42 1.89 0.07 59.49 05:31:01 3 12.88 0.00 0.89 0.13 0.05 86.05 05:31:01 4 15.00 0.00 0.97 0.68 0.03 83.31 05:31:01 5 18.95 0.00 1.17 5.48 0.05 74.35 05:31:01 6 13.11 0.00 1.10 1.82 0.05 83.93 05:31:01 7 43.59 0.00 1.47 0.67 0.08 54.18 Average: all 19.07 0.00 1.30 2.11 0.05 77.47 Average: 0 23.02 0.00 1.39 0.91 0.06 74.63 Average: 1 20.43 0.00 1.13 0.30 0.05 78.09 Average: 2 20.57 0.00 1.57 2.80 0.06 75.01 Average: 3 13.42 0.00 0.75 0.26 0.04 85.54 Average: 4 14.41 0.00 1.21 0.45 0.04 83.89 Average: 5 16.19 0.00 1.17 2.47 0.04 80.12 Average: 6 12.73 0.00 1.42 8.81 0.05 76.99 Average: 7 31.80 0.00 1.74 0.94 0.07 65.45